Semana Grande (Aste Nagusia) ★ 4.6
Semana Grande or Aste Nagusia in San Sebastian, running around August 15 each year, is the city's main festival week with food stalls, the international fireworks competition over La Concha bay and Basque rural sports.
Tip: Free entry; food stalls priced individually. Book accommodation 3 months ahead; the city fills up.